From: "Richard F.L.R. Snashall" 
To: atmlist 
Reply-To: "Richard F.L.R. Snashall" 




Richard F.L.R. Snashall wrote:
 >
 >
 >
 > Bob May wrote:
 >
 >
 > In any event, I have gone back to the initial design of my current
 > [infinite duration ;-] project, and, using 42.8 mm field diameter
 > (just over 2 degrees), reoptimized.  I have added two .len files
 > to my text site:
 >
 >     http://users.rcn.com/rflrs/qflat76x.len
 >     http://users.rcn.com/rflrs/qflat76x_near.len
 >
 >

If you are up to a larger challenge:

        http://users.rcn.com/rflrs/fbm1-01x.len

200 mm aperture, f/10, Strehl 0.984 photopic across the field (but the blue
leaves a bit to be desired).

        Rick S.

--- BBBS/NT v4.00 MP